As kde-guidance and kpowersave are both not able to set the brightness, and I think they are just sending DBUS-messages, the probably is cause by either HAL or the kernel module itself.
Is there any way to test the kernel module directly? -- Cannot control brightness / backlight of Dell notebook https://bugs.launchpad.net/bugs/198071 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs